114 Fl 289
Flerovium
Post-Transition Metal
Flerovium (Fl) is a chemical element with atomic number 114, classified as a post-transition metal. At room temperature it is a solid. It was discovered in 1998 by JINR / Lawrence Livermore.
Properties
- Atomic number
- 114
- Atomic mass
- 289 u
- Category
- Post-Transition Metal
- Group
- 14
- Period
- 7
- Block
- p-block
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
- Phase at STP
- Solid
- Density
- 14 g/cm³
- Melting point
- —
- Boiling point
- 210 K (-63.1 °C)
- Electronegativity
- —
- Atomic radius
- —
- Ionization energy
- —
- Discovery
- 1998 · JINR / Lawrence Livermore
Common uses
Research only
Did you know?
Named after Georgy Flyorov and may behave like a noble gas.
Experiment with the elements
Flerovium doesn't form any compounds in our lab yet, but the periodic table sandbox lets you combine dozens of other real elements into real compounds — water, table salt, ammonia and many more — with their true chemical formulas.